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A single arm, open-label study to evaluate the efficacy and safety of ABBV-668 in subjects with moderate to severe ulcerative colitis.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-501263-41-00
Acronym
M21-446
Enrollment
36
Registered
2023-07-19
Start date
2023-08-10
Completion date
2024-12-05
Last updated
2025-03-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ulcerative Colitis

Brief summary

The primary endpoint is the achievement of endoscopic improvement (Mayo ESS of 0 or 1) at Week 8.

Detailed description

The estimands corresponding to the secondary efficacy objectives are: For each binary secondary endpoint specified in Section 3.3: The difference in the proportion of subjects achieving a response in ABBV-668 treatment group in the ITT Population versus in historical placebo group, where subjects will be counted as non-responders after the start of rescue medication (initiation or dose escalation of UC-related corticosteroids)., Achievement of clinical remission per Adapted Mayo score at Week 8., Achievement of clinical response per Adapted Mayo score at Week 8., Achievement of clinical response per Partial Adapted Mayo score at Week 8., Achievement of endoscopic remission at Week 8.

Interventions

Sponsors

Abbvie Deutschland GmbH & Co. KG
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The primary endpoint is the achievement of endoscopic improvement (Mayo ESS of 0 or 1) at Week 8.

Secondary

MeasureTime frame
The estimands corresponding to the secondary efficacy objectives are: For each binary secondary endpoint specified in Section 3.3: The difference in the proportion of subjects achieving a response in ABBV-668 treatment group in the ITT Population versus in historical placebo group, where subjects will be counted as non-responders after the start of rescue medication (initiation or dose escalation of UC-related corticosteroids)., Achievement of clinical remission per Adapted Mayo score at Week 8., Achievement of clinical response per Adapted Mayo score at Week 8., Achievement of clinical response per Partial Adapted Mayo score at Week 8., Achievement of endoscopic remission at Week 8.

Countries

Belgium, France, Poland

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026